The 2015 wilson ripper 140 blx squash racket boasts a good sized 773in2 499cm2 head and has a head heavy balance for better stability and more power the racquet comes strung with a sensation strike 17 string which provides a good balance of precision and power power holes in the head let the strings in the 14x21 string bed move more for better power and control the frame weighs 140g 49oz and blx technology used in the construction of this racket helps to increase vibration dampening for